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  <title>The OuterIterator interface</title>

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 <h1 class="title">The OuterIterator interface</h1>
 

 <div class="partintro"><p class="verinfo">(PHP 5 &gt;= 5.1.0)</p>


  <div class="section" id="outeriterator.intro">
   <h2 class="title">简介</h2>
   <p class="para">
    Classes implementing <strong class="classname">OuterIterator</strong> can be used to iterate
    over iterators.
   </p>
  </div>


  <div class="section" id="outeriterator.synopsis">
   <h2 class="title">接口摘要</h2>


   <div class="classsynopsis">
    <div class="ooclass"></div>


    <div class="classsynopsisinfo">
     <span class="ooclass">
      <strong class="classname">OuterIterator</strong>
     </span>

     <span class="ooclass">
      <span class="modifier">extends</span>
      <strong class="classname">Iterator</strong>
     </span>

     {</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 方法 */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">Iterator</span><span class="methodname"><a href="outeriterator.getinneriterator.html" class="methodname">getInnerIterator</a></span>
    ( <span class="methodparam">void</span>
   )</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 继承的方法 */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">abstract</span> <span class="modifier">public</span> <span class="type">mixed</span><span class="methodname"><a href="iterator.current.html" class="methodname">Iterator::current</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">abstract</span> <span class="modifier">public</span> <span class="type">scalar</span><span class="methodname"><a href="iterator.key.html" class="methodname">Iterator::key</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">abstract</span> <span class="modifier">public</span> <span class="type">void</span><span class="methodname"><a href="iterator.next.html" class="methodname">Iterator::next</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">abstract</span> <span class="modifier">public</span> <span class="type">void</span><span class="methodname"><a href="iterator.rewind.html" class="methodname">Iterator::rewind</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">abstract</span> <span class="modifier">public</span> <span class="type">boolean</span><span class="methodname"><a href="iterator.valid.html" class="methodname">Iterator::valid</a></span>
    ( <span class="methodparam">void</span>
   )</div>

   }</div>


  </div>

 </div>

 







<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="outeriterator.getinneriterator.html">OuterIterator::getInnerIterator</a> — Returns the inner iterator for the current entry.</li></ul>
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